226510425 has 30 divisors (see below), whose sum is σ = 419579358. Its totient is φ = 120804480.

The previous prime is 226510409. The next prime is 226510439. The reversal of 226510425 is 524015622.

226510425 is a `hidden beast` number, since 2 + 2 + 651 + 0 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 68121 + 226442304 = 261^2 + 15048^2 .

It is not a de Polignac number, because 226510425 - 2⁴ = 226510409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 53904 + ... + 57953.

Almost surely, 2^226510425 is an apocalyptic number.

226510425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226510425 is a deficient number, since it is larger than the sum of its proper divisors (193068933).

226510425 is a wasteful number, since it uses less digits than its factorization.

226510425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111879 (or 111865 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 226510425 is about 15050.2632867336. The cubic root of 226510425 is about 609.5781594801.

The spelling of 226510425 in words is "two hundred twenty-six million, five hundred ten thousand, four hundred twenty-five".